199956744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{16433}}^1$

素因数の和:16471

約数の個数: 72

約数和(自身を含む): 586447290

約数和(自身を除く): 386490546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 16433, 32866, 49299, 65732, 98598, 131464, 147897, 197196, 213629, 295794, 394392, 427258, 591588, 640887, 854516, 1183176, 1281774, 1709032, 1922661, 2563548, 2777177, 3845322, 5127096, 5554354, 7690644, 8331531, 11108708, 15381288, 16663062, 22217416, 24994593, 33326124, 49989186, 66652248, 99978372, 199956744]

約数ペア:

[(1, 199956744), (2, 99978372), (3, 66652248), (4, 49989186), (6, 33326124), (8, 24994593), (9, 22217416), (12, 16663062), (13, 15381288), (18, 11108708), (24, 8331531), (26, 7690644), (36, 5554354), (39, 5127096), (52, 3845322), (72, 2777177), (78, 2563548), (104, 1922661), (117, 1709032), (156, 1281774), (169, 1183176), (234, 854516), (312, 640887), (338, 591588), (468, 427258), (507, 394392), (676, 295794), (936, 213629), (1014, 197196), (1352, 147897), (1521, 131464), (2028, 98598), (3042, 65732), (4056, 49299), (6084, 32866), (12168, 16433)]